Technology, Toys Water Balloon Cannon // How-To – YouTube diy projects ⋅ January 15, 2019I made this impromptu water balloon cannon for my kids to play with! It’s a simple quick project made to be fairly safe.Bookmark(0)Please login to bookmark Do you have 10 seconds? Show this DIY to your friends and fans. Report Content To report this post you need to login first. Like 0 Thanks! You've already liked this No comments diy projects Web: Leave a Reply Cancel replyYou must be logged in to post a comment.